...
Farsi Version

Geomembrane sheets

The main reason for using geomembrane sheets in insulating a range against water penetration into the soil.

Our geomembrane sheets, with precise technical specifications and a variety of types, provide a reliable solution for environmental engineering and construction applications. Each product undergoes strict quality control and complies with international standards to ensure exceptional performance and durability. Additionally, with competitive pricing, they represent an economical and valuable choice for various projects.

farnam Baspar geomembrane sheet specifications

Standards and Certifications are vital in ensuring the quality, safety, and performance of Farnam Baspar’s geomembrane sheets. As a leading manufacturer in Iran, we adhere to international and national standards to deliver products that meet the highest industry benchmarks. Our commitment to excellence is reflected in our rigorous testing and compliance processes.

Key Standards and Certifications

  • EN ISO 9001:2015 Certification (TÜV Austria): Quality management standard to ensure the quality of products and services
  • EN ISO 9001:2015 Certification (DQS GmbH): Quality management standard to ensure the quality of products and services
  • EN ISO 14001:2018 Certification (TÜV Austria): Environmental management standard to minimize the environmental impact of activities
  • EN ISO 10002:2018 Certification (TÜV Austria): Customer complaint management standard to enhance customer satisfaction
  • IATF 16949:2016 Certification (DQS GmbH): Quality management standard for the automotive industry
  • Iranian National Standard 17025: Quality management standard for laboratories and testing equipment, ensuring accuracy and reliability in geomembrane testing
  • Production Standards:
    • Production of HDPE sheets based on GM13 and Iranian National Standard (INSO 15582): National standard ensuring the quality of HDPE geomembranes with physical, mechanical, and durability requirements
    • Production of LLDPE sheets based on GM17
    • Production of PVC sheets based on ZTV
HDPE (High-Density Polyethylene)
Density (g/cm³)0.940
Available Thickness (mm)1-3
Available Widths (m)3, 6, 7, 8
Roll Length (m)50-150
Available ColorsBlack
Textured geomembrane
Density (g/cm³)0.940
Available Thickness (mm)1-3
Available Widths (m)3, 6, 7, 8
Roll Length (m)50-150
Available ColorsBlack
LLDPE (Linear Low-Density Polyethylene)
Density (g/cm³)0.939
Available Thickness (mm)1-3
Available Widths (m)3
Roll Length (m)50-150
Available ColorsBlack
Blue-Black Geomembrane
Density (g/cm³)0.940
Available Thickness (mm)1
Available Widths (m)3
Roll Length (m)50
Available ColorsBlue-Black
PVC (Polyvinyl Chloride)
Density (g/cm³)1.35
Available Thickness (mm)1.5, 2
Available Widths (m)1.6
Roll Length (m)15
Available ColorsWhite & Black

Different types of geomembranes offered by Farnam Baspar company

Farnam Baspar offers a diverse range of geomembrane products, each engineered for specific applications and environmental conditions. The primary types of geomembranes manufactured by the company include:

  1. HDPE Geomembrane (High-Density Polyethylene)
    • Available in smooth and textured finishes
    • Thickness range: 1–3 mm
    • Widths: 3, 6, 7, or 8 meters
    • Notable for high chemical resistance, UV stability, and long service life (up to 50 years)
  2. LLDPE Geomembrane (Linear Low-Density Polyethylene)
    • Offered in smooth finish
    • Thickness range: 1–3 mm
    • Width: 3 meters
    • Provides higher flexibility and elongation, suitable for differential settlement zones
  3. PVC Geomembrane (Polyvinyl Chloride)
    • Available in white and black
    • Thickness options: 1.5 mm and 2 mm
    • Width: 1.6 meters
    • Offers excellent flexibility and good performance in cold environments
  4. Blue-Black Geomembrane
    • Made from HDPE
    • Thickness: 1 mm
    • Width: 3 meters
    • Special coloration for visibility or aesthetic purposes in aquaculture or decorative projects

Each product line is manufactured in compliance with international standards such as GRI-GM13, ASTM, ensuring durability, impermeability, and resistance to chemical and environmental degradation.

Quality Control and Standards of Farnam Baspar’s Geomembrane Sheets

Farnam Baspar ensures the highest quality in its geomembrane sheet production through rigorous quality control procedures and strict adherence to both international and national standards. The company maintains a certified quality management system and conducts continuous monitoring at every stage of production.

Quality Control Measures:

  • In-house laboratory testing using calibrated equipment to verify the physical, mechanical, and chemical properties of geomembranes
  • Batch-wise sampling and testing for key parameters such as tensile strength, elongation, puncture resistance, and permeability
  • Non-destructive testing (NDT) of weld seams prior to project commissioning
  • Ongoing quality audits and process reviews to ensure consistency and compliance

Certifications and Standards:

Farnam Baspar’s geomembrane sheets are manufactured in accordance with major international standards:

  • GRI-GM13 and GM17 (for HDPE and LLDPE geomembranes)
  • ASTM Standards (including D6693, D5199, D1004, D4833, and others)
  • DIN EN Standards (applicable to PVC geomembranes)
  • Iranian National Standard (INSO 15582) for HDPE geomembranes

The company also holds the following quality management certifications:

  • ISO 9001:2015 (TÜV Austria & DQS GmbH) – Quality management
  • ISO 14001:2018 – Environmental management
  • ISO 10002:2018 – Customer complaint management
  • IATF 16949:2016 – Automotive quality management
  • INSO 17025 – Laboratory competence for testing and calibration

These standards ensure that Farnam Baspar’s products meet the most stringent criteria for durability, impermeability, environmental safety, and performance in critical applications such as landfills, mining, aquaculture, and hydraulic infrastructure.

Key features and advantages of Farnam Baspar geomembrane sheets

Advantages of Using Geomembranes in Aquaculture and Fish Farming:

Improved Productivity and Water Quality

  • Maintains optimal water conditions throughout the rearing cycle
  • Reduces the risk of bottom-related diseases
  • Optimizes the use of feed and nutrients
  • Assists in pH stabilization and dissolved oxygen retention

Reduced Construction and Maintenance Costs

  • Shortens pond preparation time
  • Reduces the cost of construction materials
  • Minimizes maintenance requirements over the pond’s lifetime

Enhanced Durability and System Stability

  • Prevents erosion and structural degradation of pond embankments
  • Eliminates water seepage and resource loss
  • Resists UV radiation, algae growth, and chemical exposure

Applications of Geomembrane Sheets in the Oil and Gas Industry:

  • Lining of tanks and their foundations:
    Used for lining beneath and around concrete or steel tanks that store petroleum products, chemicals, and oils to prevent leakage and protect the environment from contamination.
  • Lining of evaporation ponds:
    Applied in evaporation ponds and lagoons at refineries, petrochemical plants, and production complexes to facilitate desalination and material recovery processes.
  • Lining of oil, industrial wastewater, and drilling mud lagoons:
    Used to contain various pollutants, oil waste, industrial effluents, and drilling mud, safeguarding soil and groundwater quality and enabling treatment and reuse.
  • Protection and lining of pipelines:
    Geomembranes are employed to protect pipelines from corrosion and to contain any possible leaks from pipe failures.

Advantages of Using Geomembrane Sheets in Oil and Gas Projects

  • Cost reduction
    Lower construction costs compared to traditional methods.
  • Reduced maintenance costs
    Durable liners minimize the need for frequent repairs.
  • Fast and easy installation
    Capable of covering up to 5,000 square meters per day.
  • Long service life
    Lifespan of up to 50 years under proper conditions.
  • Rapid repair capability
    Damages can be quickly patched to avoid downtime.
  • Reduced project duration
    Accelerates construction and operational startup times.
  • Complete leakage prevention
    Ensures zero leakage, protecting soil and groundwater.
  • No impact on fluid quality
    Maintains the chemical and physical properties of stored materials.
  • Weld seam testing
    Enables non-destructive testing of seams before project commissioning.
  • Custom manufacturing
    Sheets can be produced in various thicknesses, widths, and lengths tailored to project requirements.

Advantages of Using Geomembranes in Agriculture

The use of geomembranes in agriculture boosts productivity, conserves resources, and reduces operational costs:

Optimized Water Resource Management

  • Prevents water seepage in storage tanks and irrigation channels, enhancing water use efficiency.
  • Reduces water loss in arid regions, improving water availability for cultivation.
  • Supports soil moisture stabilization in controlled cultivation systems.

Soil and Environmental Protection

  • Prevents soil and groundwater contamination from agricultural runoff.
  • Resists chemical degradation from agricultural inputs like fertilizers and pesticides.

Cost Reduction and Enhanced Durability

  • Enables fast and easy installation, covering up to 5,000 square meters per day.
  • Reduces construction and maintenance costs compared to traditional methods like concrete.
  • Offers a long service life (up to 50 years under optimal conditions) and rapid repair capabilities in case of damage.

Advantages of Using Geomembranes in Environmental Projects

Geomembranes offer significant benefits for landfill and waste containment systems:

  • Complete containment of leachates and harmful substances
  • High chemical and pollutant resistance, ensuring durability
  • Long service life, up to 30 years under optimal conditions
  • Fully testable seams before commissioning to guarantee leak prevention
  • Rapid and easy installation, covering up to 5,000 square meters per day
  • Quick and effective repair capabilities
  • Reduced construction and maintenance costs compared to traditional methods
  • Accelerated project completion and operational readiness
  • Custom manufacturing available in various thicknesses, widths, and lengths

Advantages of Using Geomembranes in Mining

Integrating geomembranes into mining operations enhances environmental safety, reduces costs, and improves project efficiency:

  • Environmental Protection and Containment
  • Prevents seepage of hazardous materials into soil and groundwater
  •  Resists chemical and UV degradation under harsh mining conditions
  • Provides long-term containment of mining waste
  • Cost and Time Efficiency
  • Speeds up construction and installation (up to 5000 m² per day)
  • Reduces material and maintenance costs
  •  Enables easy inspection and repair of seams before and during operation
  • Durability and Operational Stability
  •  Withstands mechanical stresses and environmental exposure
  • Minimizes the risk of structural failure in containment systems

Advantages of Using Geomembranes in Transportation Projects

  • Enhanced Structural Stability
  • Moisture and Erosion Control
  • Long-Term Cost Efficiency

Advantages of Using Geomembranes in Urban Projects

  • Long-Term Waterproofing and Structural Protection
  • Improved Urban Sustainability and Design
  • Cost-Effective and Efficient Construction

Advantages of Using Geomembranes in Hydraulic Structures

  • Effective Seepage and Water Loss Control
  • Structural Integrity and Environmental Protection
  • Cost-Efficient and Versatile

Advantages of Using Geomembranes in Energy Applications

  • Enhanced Energy Efficiency and Output
  • Improved Durability and Environmental Safety
  • Versatile Use Across Energy Sectors

Customers using Farnam Baspar geomembrane sheets

Farnam Baspar’s geomembrane sheets are used by a wide range of customers across various sectors that require high-performance impermeable liners. These customers operate in industries where environmental protection, fluid containment, and structural durability are critical.

Key Customer Sectors:

  1. Oil and Gas Industry
    • Refineries, petrochemical plants, and drilling operations use geomembranes for evaporation ponds, storage tank linings, and wastewater lagoons.
  2. Environmental Protection and Waste Management
    • Landfill operators and waste treatment facilities use geomembranes for lining landfill cells and preventing leachate leakage.
  3. Aquaculture and Fish Farming
    • Aquaculture farms use geomembrane liners in fish and shrimp ponds, algae cultivation basins, and recirculating aquaculture systems (RAS).
  4. Mining and Mineral Processing
    • Mining companies use geomembranes in tailings ponds, heap leach pads, chemical storage, and evaporation lagoons.
  5. Agriculture
    • Farmers and agricultural engineers use them to line water storage tanks, irrigation canals, and hydroponic or aquaponic systems.
  6. Infrastructure and Urban Development
    • Civil engineering firms and construction companies use geomembranes in tunnels, roads, underground structures, and building foundations.
  7. Hydraulic Engineering and Dams
    • Water resource managers and dam constructors use geomembranes for canal lining, reservoir sealing, and seepage control in hydraulic structures.
  8. Energy Projects
    • Energy producers, including solar and biogas facility operators, use geomembranes for lining basins and enhancing site efficiency.

These customers value Farnam Baspar’s products for their durability, chemical resistance, UV stability, and compliance with international standards (e.g., GRI-GM13, ASTM, and DIN EN). The company also supports custom manufacturing to meet specific project requirements.

Geomembrane Price in Iran

The prices of most manufactured products, including geomembranes, fluctuate on a daily or weekly basis due to various influencing factors. For precise and up-to-date pricing information on 6, 7, and 8-meter geomembrane sheets in Iran, you can directly contact Farnam Baspar, a leading geomembrane manufacturer in the country. We are committed to providing accurate and transparent pricing tailored to your project needs.

Farnam Baspar, the top 6,7 and 8 meter geomembrane manufacturer in Iran

Farnam Baspar stands out as one of Iran’s leading manufacturers of geomembrane and geosynthetic products, offering a combination of technological expertise, international certification, and customer-focused service.

Farnam Baspar is the the only brand in that produces these sheets in 6,7 and 8 meters for easier installation and less sewing line on the surface of the pool or tank. We offer the best products with the best quality and we are present as a reliable brand in the world markets. You can contact us to know 6, 7 and 8 meter geomembrane price in Iran.

Here are the key reasons to choose Farnam Baspar:

  1. International Standards & Certifications
    • Products comply with GRI-GM13 / GM17, ASTM, and DIN EN standards
    • Certified by ISO 9001, ISO 14001, IATF 16949, and ISO 10002
    • In-house lab accredited by INSO 17025 for advanced material testing
  1. Advanced Production Capabilities
    • Equipped with state-of-the-art extrusion and calendaring lines
    • Ability to produce HDPE, LLDPE, PVC, and textured geomembranes in various thicknesses and widths
    • Custom manufacturing based on project requirements
  1. Rigorous Quality Control
    • Comprehensive testing for mechanical, chemical, and environmental durability
    • Non-destructive seam testing and traceability for every roll
    • Long service life (up to 50 years) under optimal conditions
  1. Wide Range of Applications
    • Trusted in oil & gas, mining, agriculture, landfills, aquaculture, hydraulic engineering, and infrastructure projects
  1. Technical Support & Customer Service
    • Project consultation, installation support, and after-sales service
    • Multilingual support and strong regional export network across the Middle East and Asia

By combining engineering excellence, certified quality, and practical field experience, Farnam Baspar ensures cost-effective, reliable, and durable solutions tailored to the challenges of today’s infrastructure and environmental projects.

Frequently asked questions

How do I choose the right geomembrane for my project?

Selecting the appropriate geomembrane for a project depends primarily on the technical and environmental conditions of the application. The first step is to clearly define the intended use of the structure—whether the geomembrane is required for water or wastewater storage ponds, landfill liners and covers, canal linings, or mine tailings facilities.

Once the application is established, several key factors should be considered:

  1. Type of Polymer (HDPE, LLDPE, PVC, etc.):
    • HDPE geomembranes are the most commonly used option in large-scale projects due to their high mechanical strength, long-term durability, and excellent chemical resistance.
    • LLDPE geomembranes provide superior flexibility, making them more suitable in environments where settlement or subgrade deformation is expected.
    • PVC geomembranes are utilized in specific applications requiring greater flexibility and ease of installation.
  2. Environmental Conditions:

Temperature fluctuations, UV exposure, and the nature of the contained fluid (water, chemicals, industrial effluent) all play a critical role in material selection.

  1. Thickness of the Geomembrane:

Depending on the anticipated stresses and design life, thicknesses typically range from 1.0 mm to 3.0 mm. Increased thickness provides higher resistance against puncture and mechanical damage.

  1. Standards and Regulatory Requirements:

The chosen product must comply with relevant international standards (such as GRI, ASTM, and ISO) or applicable national specifications.

Ultimately, the final selection should be based on geotechnical investigations, subgrade evaluations, and consultation with geosynthetics specialists to ensure both technical performance and cost-effectiveness.

What is the lead time for ordering geomembranes?

The lead time for supplying geomembranes depends on several key factors:

  1. Stock Availability and Product Type:

If the required geomembrane (in terms of polymer type and thickness) is available in stock, delivery can be arranged within just a few business days.

  1. Custom Manufacturing:

For projects that require specific thicknesses, special widths, or uncommon polymer formulations, the geomembrane must be custom-produced. In such cases, the lead time typically ranges from 2 to 3 weeks.

  1. Order Volume:

Large-scale orders may require extended production scheduling and additional logistical coordination.

  1. Transportation and Customs Clearance:

For international projects, shipping (by sea or land) and customs procedures can add to the overall delivery time.

In general, it is strongly recommended that owners and contractors place geomembrane orders several weeks prior to the scheduled installation date to avoid potential delays.

Do you offer a warranty on geomembranes?

Yes, our geomembranes are supplied with a comprehensive warranty covering both product quality and installation. Unlike standard warranties that only address manufacturing defects, we also extend coverage to the installation process when it is carried out by our certified teams.

  1. Manufacturer’s Warranty:

Ensures the quality of raw materials, uniform thickness, and compliance with international standards such as ASTM, GRI, and ISO.

  1. Installation Warranty:

When installation is performed by our in-house or certified crews, any issues arising from improper welding or installation errors are also fully covered under warranty.

  1. Warranty Duration:

Depending on the type of product and project conditions, the warranty period typically ranges from 5 to 10 years.

  1. Competitive Advantage:

By offering installation coverage in addition to product warranty, our company demonstrates a complete commitment to quality and long-term performance, providing clients with maximum confidence throughout the service life of their projects

Are your geomembranes resistant to chemicals?

Yes, our geomembranes offer excellent chemical resistance, which makes them an ideal choice for environmental and industrial containment applications.

  1. Resistance to a Wide Range of Chemicals:
    • HDPE and LLDPE geomembranes provide outstanding resistance against acids, bases, salts, and most organic and inorganic compounds. For this reason, they are extensively used in landfills, industrial wastewater ponds, and mine tailings storage facilities.
    • PVC geomembranes also demonstrate good resistance to many chemical compounds while offering greater flexibility and easier installation. They are often preferred in smaller ponds, canal linings, and projects requiring simpler installation procedures.
  2. Long-Term Durability:

The polymeric structure of these products ensures that they maintain their mechanical and hydraulic properties even under long-term exposure to aggressive fluids.

  1. Limitations and Considerations:

Although geomembranes resist most chemicals, certain aromatic hydrocarbons, heavy oils, and strong organic solvents may require specific Chemical Compatibility Testing to confirm suitability.

  1. Standards and Testing:

Chemical resistance is verified according to internationally recognized testing procedures, including ASTM D5322 and EPA 9090.

In summary, our HDPE, LLDPE, and PVC geomembranes are engineered to deliver reliable and long-lasting containment performance in chemically aggressive environments.

How long do Farnam Baspar’s geomembranes last?

Farnam Baspar’s geomembranes are manufactured using premium raw materials and optimized formulations, ensuring a very long service life.

  1. Designed Lifespan:

Our HDPE and LLDPE geomembranes, when properly installed and maintained, can deliver safe and reliable performance for over 50 years.

  1. Resistance to Harsh Environmental Conditions:

These products are engineered to withstand UV exposure, temperature fluctuations, and moisture variations, while retaining their mechanical integrity and impermeability over the long term.

  1. Special Applications:

For projects involving direct contact with aggressive chemicals, chemical compatibility assessments are recommended to provide additional assurance of durability and service life.

  1. Quality Standards:

Farnam Baspar geomembranes are manufactured in compliance with international standards such as ASTM and GRI, ensuring long-term durability and consistent performance in civil and environmental engineering applications.

In summary, Farnam Baspar’s geomembranes are designed and produced for long-lasting and reliable service, making them one of the most technically and economically efficient solutions for demanding projects.

Is special equipment required for installation geomembranes?

Yes, the installation of geomembranes requires specialized equipment and well-trained crews to ensure watertight performance and long-term durability of the system.

  1. Thermal Welding Equipment:

The most essential tools for geomembrane installation are wedge welders and extrusion welders, which are used to join panels and create strong, impermeable seams in accordance with international standards.

  1. Subgrade Preparation Equipment:

Prior to installation, the subgrade must be leveled and cleared of stones, roots, and sharp objects. This process requires the use of earthmoving machinery and compaction equipment.

  1. Quality Control Tools:

To verify seam quality, tests such as air pressure testing, vacuum box testing, and spark testing are conducted during installation.

  1. Safety Equipment:

Depending on site conditions, the use of personal protective equipment—such as safety boots, heat-resistant gloves, and fall protection systems on slopes—is mandatory.

  1. Farnam Baspar’s Specialized Installation Teams:

Farnam Baspar provides dedicated and highly experienced installation crews equipped with advanced machinery and trained to follow international standards. This ensures that geomembrane installation is executed with the highest quality and efficiency.

In summary, successful geomembrane installation requires specialized equipment and professional crews—and Farnam Baspar delivers both as a complete service to its clients.

What is your return policy for geomembrane products?

Farnam Baspar is committed to delivering geomembrane products of the highest quality, manufactured in compliance with international standards. Nevertheless, to ensure customer confidence, our return policy is defined as follows:

  1. Defective or Manufacturing-Fault Products:

If a product is found to have a manufacturing defect, non-conforming thickness, or damage incurred during transportation, customers may return the goods. After technical inspection, the product will either be replaced or refunded.

  1. Return Conditions:
    • The product must not have been used or installed.
    • Rolls must be returned in their original factory packaging.
    • Return requests must be submitted within a specified period, typically 30 days from delivery.
  2. Non-Returnable Items:

Customized orders (e.g., products manufactured with special thicknesses or widths) are non-returnable due to their tailored nature, unless a proven manufacturing defect exists.

  1. Shipping and Costs:

In cases of verified manufacturing defects, Farnam Baspar will cover all transportation and replacement costs. For other return requests, logistics expenses will be borne by the customer.

By implementing this policy, Farnam Baspar seeks to guarantee product quality while also ensuring long-term customer trust and satisfaction.

How is geomembrane shipped, and what are the delivery options?

Due to their large dimensions and sensitivity to mechanical damage, geomembranes require specialized packaging and handling. Farnam Baspar manages the shipping and delivery process in accordance with international standards.

  1. Standard Packaging:

Geomembrane rolls are supplied as tightly wound coils, covered with protective wrapping (plastic sheeting and, in some cases, palletized) to safeguard against moisture, dust, and potential damage during transport.

  1. Modes of Transportation:
    • For smaller quantities or domestic projects, shipping is typically carried out by truck or trailer.
    • For large-scale or international projects, sea freight in standard containers is the most common method.
  2. Delivery Options:
    • Ex-Works (EXW): The customer arranges and is responsible for transportation.
    • Delivered to Site: Farnam Baspar organizes logistics and delivers the product directly to the project site.
    • Other Incoterms (FOB, CIF, etc.) can be applied based on contractual agreements.
  3. Farnam Baspar Advantage:

With extensive experience in both domestic and international projects, Farnam Baspar’s logistics team ensures the fastest, most reliable, and cost-effective shipping and delivery solutions for its clients.

 

0/5 (0 Reviews)
Geomembranes (width 3)
thickness (mm) 1,1.5,2,2.5
length (m) 50-100
width (m) 2.6-3
density (g/cm3) >0.94
Packaging type Roll
surface Smooth- Textured
material Poly Ethylene
color Black
Warranty 10 Years
waterproof -
standard GM-13, INSO 15582
lifespan Depend on application
application agricultural water storage pool, pit sealing, oil and gas, factories industrial wastewater, enviromental protection
Coverage
 
 
Geomembranes (width 7)
thickness (mm) 1,1.5,2,2.5
length (m) 50-150
width (m) 5.6-7
density (g/cm3) >0.94
Packaging type Roll
surface Smooth
material Poly Ethylene
color Black
Warranty 10 Years
waterproof -
standard GM-13, INSO 15582
lifespan Depend on application
application agricultural water storage pool, pit sealing, oil and gas, factories industrial wastewater, enviromental protection
Coverage
 
The use of geomembranes in landfill

Implementation of Shiraz landfill project by Farnam Bespar company

Implementation of Tabriz landfill project by Farnam Bespar company
The use of geomembranes in agriculture

Implementation of Malek village farm pond project by Farnam Bespar company

Execution of geomembrane sheet of Motahri project by Farnam Baspar company
The use of geomembranes in fisheries

Implementation of Bushehr fisheries project by Farnam Bespar company
The use of geomembranes in oil and gas

Implementation of Jask project by Farnam Bespar company

Implementation of Sarakhs Refinery project by Farnam Bespar company

Implementation of Tabriz Refinery project by Farnam Bespar company

Implementation of the Sarajeh Qom Gas Project 1402
Leave a Reply

Your email address will not be published. Required fields are marked *

5 × four =